Lenovo Vibe Z2 Pro ($ 0)

Features:
SensorsAccelerometer Compass Proximity  

Specifications:

BuildOSAndroid OS v4.4.2 (KitKat)  
Dimensions156 x 81.3 x 7.7 mm  
Weight179 g  
SIMDual-SIM Dual Standby Micro-SIM  
ColorsBlack Gold White  
Frequency2G BandSim1: 850 / 900 / 1800 / 1900
Sim2: 850 / 900 / 1800 / 1900  
3G BandHSDPA 850 / 900 / 1700 / 1900 / 2100  
4G BandLTE 800 / 850 / 900 / 1800 / 2100 / 2600  
ProcessorCPU2.5 GHz Quad-Core Krait 400  
ChipsetQualcomm MSM8974AC Snapdragon 801  
GPUAdreno 330  
DisplayTechnologyIPS LCD capacitive touchscreen 16M colors Multitouch  
Size6.0 inches (~78.3% screen to body ratio)  
Resolution1440 x 2560 pixels (~490 ppi pixel density)  
ProtectionCorning Gorilla Glass 3  
MemoryBuilt-in32GB built-in  3GB RAM  
CardmicroSD card(supports uo to 128 GB) (uses SIM 2 slot)  
CameraMain16 MP 3456 x 4608 pixels autofocus dual-LED flash  
Featuresoptical image stabilization Geo-tagging touch focus face detection panorama HDR Video (2160p@30fps 1080p@30fps optical stabilization)  
Front5 MP  
ConnectivityWLANWi-Fi 802.11 a/b/g/n dual band hotspot  
Bluetoothv4.0 with A2DP  
GPSYes + A-GPS support  
RadioFM radio  
USBmicroUSB v2.0  
NFCYes  
DataGPRS  EDGE 3G (HSPA 42.2/5.76 Mbps) 4G (LTE Cat4 150/50 Mbps)  
FeaturesSensorsAccelerometer Compass Proximity  
Audio3.5mm audio jack  
BrowserHTML5  
MessagingSMS(threaded view) MMS Email Push Mail IM  
GamesBuilt-in  
TorchYes  
ExtraOrganizer Document viewer Photo viewer/editor Air gestures Active noise cancellation with dedicated mic Voice memo/dial Predictive text input google Search Maps Gmail YouTube Calendar Google Talk  
BatteryCapacity4000 mAh  
Standbyup to 948 hrs  
Talktimeup to 45 hrs